﻿using System;

namespace SourceGit.Commands {
    public class Submodule : Command {
        public Submodule(string repo) {
            WorkingDirectory = repo;
            Context = repo;
        }

        public bool Add(string url, string relativePath, bool recursive, Action<string> outputHandler) {
            _outputHandler = outputHandler;
            Args = $"submodule add {url} {relativePath}";
            if (!Exec()) return false;

            if (recursive) {
                Args = $"submodule update --init --recursive -- {relativePath}";
                return Exec();
            } else {
                Args = $"submodule update --init -- {relativePath}";
                return true;
            }
        }

        public bool Update() {
            Args = $"submodule update --rebase --remote";
            return Exec();
        }

        public bool Delete(string relativePath) {
            Args = $"submodule deinit -f {relativePath}";
            if (!Exec()) return false;

            Args = $"rm -rf {relativePath}";
            return Exec();
        }

        protected override void OnReadline(string line) {
            _outputHandler?.Invoke(line);
        }

        private Action<string> _outputHandler;
    }
}
